..1000
.10000 + 5% /400
.Y/Y 0
.50
.D = 245
....................................................................................n = 6
............................................................................
() .. = 700
.........., 330, 0,35 ,
腅.
UK % 5,5 %
U % 1,22 %
充..,
5.1. 1000 , 10 / 0,4
.
,
(. 2.,,). , . 2., .3 . i .1:
1=0,955.245=234
2=0,87.245=213
3=0,77.245=188
4=0,64.245=157
5=0,495.245=121
6=0,3.245=73
230
215
195
155
120
75
1.1.1. b , D = 245 .
;
;
;
;
;
;
( ) b = 234
1.1.2. F F ( ).
0,93, 0,35 . :
8 23,0.8,4 =193 2 - ,
9 21,5.3,4 = 73 2 -
10 19,5.3,0 = 58,5 2
11 15,5.4,2 = 65 2
12 12,0.2,4 = 28,8 2
13 7,5.2,0 = 15 2
F = 433,3 2 ,
F= F = 0,93.433,3 = 403 2
F/= 0,93.(193+73) = 247 2 - .
1.2. .
(.2 ) , .. 5% .
, .. h1, , 15%:
, 21,5 .
0,8 h1, ..,
h2=0,8.21,3 = 17,1, 17,5 .
F
F = [(b1+2b2)h1+2(b3+b4+b5+b6)h2] =
= 0,93[(8,4+3,4)21,5+(3,0+4,2+2,4+2,0)17,5] = 0,93(254+203) = 425 2
, % - 5,5%
|
|
.
ew.
= 1,7 , , F 2 ,
w = 4,44 f BF.10-4 ; f = 50
w = 222 BF.10-4 = 222.1.7 .403.10-4 = 15, 2 .
. , U=U /
, 16 .
ew = 400/ .16 = 14,4
.